Finding the Third Proportional to 389,592 and 601,584

Step by Step Solution

1. Step 1: Write the proportion equation
   389,592 : 601,584 = 601,584 : x
2. Step 2: Convert to fraction form
   389,592/601,584 = 601,584/x
3. Step 3: Cross multiply
   389,592x = 601,584 × 601,584
4. Step 4: Simplify right side
   389,592x = 361,903,309,056
5. Step 5: Solve for x
   x = 361,903,309,056/389,592
6. Step 6: Final answer
   x = 928,929.01